diff options
Diffstat (limited to 'drivers/usb/chipidea/core.c')
| -rw-r--r-- | drivers/usb/chipidea/core.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/usb/chipidea/core.c b/drivers/usb/chipidea/core.c index 1b1dd80897f7..845d0d7d28e6 100644 --- a/drivers/usb/chipidea/core.c +++ b/drivers/usb/chipidea/core.c @@ -425,6 +425,9 @@ void ci_platform_configure(struct ci_hdrc *ci) if (ci->platdata->flags & CI_HDRC_SET_NON_ZERO_TTHA) hw_write(ci, OP_TTCTRL, TTCTRL_TTHA_MASK, TTCTRL_TTHA); + + hw_write(ci, OP_USBCMD, 0xff0000, ci->platdata->itc_setting << 16); + } /** @@ -576,6 +579,8 @@ static irqreturn_t ci_irq(int irq, void *data) static int ci_get_platdata(struct device *dev, struct ci_hdrc_platform_data *platdata) { + int ret; + if (!platdata->phy_mode) platdata->phy_mode = of_usb_get_phy_mode(dev->of_node); @@ -607,6 +612,17 @@ static int ci_get_platdata(struct device *dev, if (of_usb_get_maximum_speed(dev->of_node) == USB_SPEED_FULL) platdata->flags |= CI_HDRC_FORCE_FULLSPEED; + platdata->itc_setting = 1; + if (of_find_property(dev->of_node, "itc-setting", NULL)) { + ret = of_property_read_u32(dev->of_node, "itc-setting", + &platdata->itc_setting); + if (ret) { + dev_err(dev, + "failed to get itc-setting\n"); + return ret; + } + } + return 0; } |